Inventor
SPARTANO DAVID
US12 patents
⚠️ This page may combine multiple inventors who share the name “SPARTANO DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EVEREADY BATTERY INC
9 patentsUSD552278SOct 2, 2007
Lighting device
EVEREADY BATTERY INC62 citations98
USD562480SFeb 19, 2008
Flashlight
EVEREADY BATTERY INC59 citations95
US7651239B2Jan 26, 2010
Intrinsically safe flashlight
EVEREADY BATTERY INC20 citations92
US7550943B2Jun 23, 2009
Intrinsically safe battery-powered device
EVEREADY BATTERY INC29 citations92
USD581076SNov 18, 2008
Lighting device
EVEREADY BATTERY INC22 citations92
USD574529SAug 5, 2008
Flashlight
EVEREADY BATTERY INC40 citations92
US7553062B2Jun 30, 2009
Light device
EVEREADY BATTERY INC20 citations90
US7952321B2May 31, 2011
Device having an energy converter and an energy limiter to limit supplied electrical energy
EVEREADY BATTERY INC4 citations73
US7723950B2May 25, 2010
Electrical device having a boost converter and an energy limiter
EVEREADY BATTERY INC4 citations73
ENERGIZER BRANDS LLC
3 patentsUSD798482SSep 26, 2017
Handheld light
ENERGIZER BRANDS LLC29 citations90
US10624187B2Apr 14, 2020
Light emitting diode driver regulated to consume constant battery current input
ENERGIZER BRANDS LLC0 citations41
US10206263B2Feb 12, 2019
Electronic protection against circuit reversal
ENERGIZER BRANDS LLC0 citations31